Kick disposable plastic to the curb with the Porter collection. An innovative line of make-and-take containers, mugs, tumblers, waterbottles and metal straws. Each product is designed to replace single-use plastics and encourage healthier habits. Better for the earth (and your budget). Start your morning smart and reduce your eco-impact with the Porter Mug. Crafted with durable ceramic and wrapped in protective matte silicone, this reusable mug is a high-quality replacement for disposable, plastic or metal to-go mugs. Made from durable ceramic with a silicone cover and plastic lid. BPA free. Microwave and dishwasher safe.